body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
    margin: 0;
    padding: 0
}

body {
    font: 12px "宋体", "ArialNarrow", HELVETICA;
    background-color: white;
    -webkit-text-size-adjust: 100%;
}

a {
    color: #2d374b;
    text-decoration: none
}

a:hover {
    color: #cd0200;
    text-decoration: underline
}

em {
    font-style: normal
}

li {
    list-style: none
}

img {
    border: 0;
    vertical-align: middle
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

p {
    word-wrap: break-word
}

.PU_header {
    height: 46px;
    width: 100%;
    /*background-color: #0767c8;*/
    background: linear-gradient(to bottom, #086ed5, #055db5);
    /*background: #cd0200;*/
    margin-bottom: 10px;
    position: fixed;
    border-bottom: 1px solid #044e97;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .25), inset 0 1px 0 rgba(255, 255, 255, .15)
}

.header_img {
    float: left;
    margin-left: 240px;
}
.header_mine_name{
    padding-top: 7px;
    float: left;
    margin-left: 7px;
    font-family: Arial, Helvetica, sans-serif;
    color: #eee;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .12);
    font-size: 15px;
}
.zu-top-search-input {
    padding: 7px 50px 7px 10px;
    width: 90%;
    color: #49525c;
    font-size: 14px;
    line-height: 17px;
    background-color: #e1eaf2;
    border: 1px solid #045bb2;
    border-bottom-left-radius: 4px;
    border-top-left-radius: 4px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .2), 0 1px 0 rgba(255, 255, 255, .1);
    outline: 0;
    box-sizing: border-box;
    -webkit-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out
}

.zu-top-search-input::-webkit-input-placeholder {
    color: #8d9ba8
}

.zu-top-search-input::-moz-placeholder {
    color: #8d9ba8
}

.zu-top-search-input:-ms-input-placeholder {
    color: #8d9ba8
}

.zu-top-search-input::placeholder {
    color: #8d9ba8
}

.zu-top-search-input:focus {
    background-color: #fff;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .2), 0 1px 15px rgba(255, 255, 255, .3)
}

.header_search {
    margin-top: 7px;
    margin-left: 12px;
    float: left;
    width: 367px;
    height: 33px;
    border-bottom-right-radius: 4px;
    border-top-right-radius: 4px;
}

.header_link {
    margin-left: 30px;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 45px;
    float: left;
    color: #eee;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .12);
    font-size: 14px;
}

.header_ask {
    float: left;
    width: 52px;
    margin-left: 60px;
    height: 20px;
    margin-top: 7px;
}

.header_ask_button {

    height: 32px;
    width: 65px;
    border: 1px solid #045bb2;
    border-radius: 4px;
    background: linear-gradient(to bottom, #0e7bef, #0d73da);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05), inset 0 1px 1px rgba(255, 255, 255, .15);
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .12);
    font-size: 14px;
}
.header_mine{
    margin-left: 30px;
    float: left;
    margin-top: 7px;
    background-repeat: no-repeat;
    background-size: cover;
    height: 32px;
}

.PU_content {
    margin-left: 240px;
    min-height: 900px;
    padding-top: 70px;
    width: 43%;
    background-color: #ffffff;
}

.wirte_box {
    font-size: 10px;
    height: 50px;
    width: 100%;
    border-bottom: 1px solid #ccc;
}

.information {
    margin-top: 10px;
    width: 100%;
    height: auto;
    border-bottom: 1px solid #ccc;
}

.information_left {
    width: 10%;
    height: auto;
    float: left;
}

.information_right {
    float: left;
    height: auto;
    width: 90%;
}

.information_right_text {
    margin-top: 20px;
    font-size: 13px;
    color: rgb(34, 34, 34);
    font-family: Arial, Helvetica, sans-serif;
}

.information_left_img {
    height: 50px;
    width: 50px;
    background-color: aqua;
    margin-left: 5px;
    border-radius: 5px;
}

.information_right_bottom {
    margin-top: 20px;
}

.information_right_bottom_time {
    float: left;
    font-size: 12px;
    font-family: Arial, Helvetica, sans-serif;
    color: #999;
    width: auto;
}

.information_right_bottom_do {
    float: right;
}

.zuijin_text {
    margin-top: 15px;
    margin-left: 5px;
    font-size: 13px;
    font-family: Arial, Helvetica, sans-serif;
    float: left;
    align-content: center;
}

.information_right_author {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
}

.write_letter {
    margin-top: 10px;
    float: right;
}

.information_right_author_text {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    color: rgb(34, 85, 153);
}

.PU_footer {
    float: bottom;
    height: 110px;
    width: 67.5%;
    border-top: 1px solid #999;
    padding-top: 20px;
    padding-left: 10px;
    margin-left: 240px;
    color: #999;
}

.footer_zhihu {
    float: left;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    width: auto;
}

.footer_linktitle {
    float: right;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    width: auto;
}

.footer_linktitle a {
    color: #999;
}

.title {
    position: fixed;
    left: 930px;
    top: 70px;
    height: 65px;
    width: 260px;
    border: 1px solid #adcf66;
    background-color: #f2fddb;
    padding: 10px;
    font-size: 13px;
    line-height: 1.7;
    font-family: Arial, Helvetica, sans-serif;
}